Alert archive / Alabama / Special Weather Statements in 2011
Special Weather Statement, NWS Huntsville, AL
NWS Huntsville, AL issued this special weather statement at Jul 4, 2011, 3:01 PM CDT for Cullman County, Alabama. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 4, 2011, 3:01 PM CDT (20:01 UTC)
- Expired
- Jul 4, 2011, 3:30 PM CDT
- In force
- 29 min
- Issued by
- NWS Huntsville, AL
County Cullman County, AL
The radar
The Birmingham radar (KBMX), 90 km from the middle of the area, began a volume at 20:01 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 8.0 hours before the alert went out and 89 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2435 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 821 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- -27 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Huntsville, AL wrote its last area forecast discussion before this special weather statement went out at Jul 4, 12:38 PM CDT, 2 hours 23 minutes earlier.
Area forecast discussion, Jul 4, 12:38 PM CDT, 2 hours 23 minutes before
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</html>Hazardous weather outlook, Jul 4, 1:06 PM CDT, 1 hour 55 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE HUNTSVILLE AL 106 PM CDT MON JUL 4 2011 ALZ001>010-016-TNZ076-096-097-050300- LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN- MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN- 106 PM CDT MON JUL 4 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH ALABAMA AND PORTIONS OF SOUTHERN MIDDLE TENNESSEE. .DAY ONE...THIS AFTERNOON AND TONIGHT... THUNDERSTORMS ARE EXPECTED TO INCREASE IN COVERAGE AND INTENSITY AS THE AFTERNOON PROGRESSES. THUNDERSTORMS DEVELOPING ALONG AN OUTFLOW BOUNDARY WILL CONTINUE TO MOVE EASTWARD INTO PORTIONS OF NORTHWEST ALABAMA AROUND 3 TO 4 PM. THESE STORMS WILL THEN AFFECT NORTH CENTRAL PORTIONS OF THE AREA MAINLY AFTER 4 PM. ISOLATED TO SCATTERED THUNDERSTORMS WILL ALSO DEVELOP ELSEWHERE THIS AFTERNOON DUE TO DAYTIME HEATING...PARTICULARLY OVER THE HIGHER TERRAIN. SEVERE THUNDERSTORMS ARE A POSSIBILITY THIS AFTERNOON...WITH DAMAGING WIND GUSTS AND LARGE HAIL AS THE PRIMARY THREATS. THE ACTIVITY IS EXPECTED TO LINGER INTO THE EVENING...BUT SHOULD DIMINISH LATER TONIGHT. IN ADDITION...HEAT INDICES AROUND 100 DEGREES WILL BE FAIRLY COMMON THIS AFTERNOON...SO THOSE INVOLVED IN OUTDOOR ACTIVITIES SHOULD TAKE THE NECESSARY PRECAUTIONS TO PREVENT HEAT RELATED ILLNESSES. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... THE CHANCE FOR THUNDERSTORMS WILL CONTINUE ON TUESDAY...PERHAPS STARTING IN THE MORNING AND CONTINUING OFF AND ON THROUGH THE DAY. SOME THUNDERSTORMS MAY BE CAPABLE OF PRODUCING DAMAGING WIND GUSTS AND VERY HEAVY RAINFALL. A SERIES OF UPPER LEVEL DISTURBANCES AND ANOTHER FRONT LATER IN THE WEEK WILL KEEP CHANCES OF THUNDERSTORMS IN THE FORECAST THROUGH THE REMAINDER OF THE PERIOD. AS IS TYPICAL FOR THIS TIME OF YEAR...THE THREAT FOR STRONG TO DAMAGING WIND GUSTS AND LOCALLY HEAVY RAINFALL WILL BE POSSIBLE WITH THE STRONGER STORMS. .SPOTTER CALL TO ACTION STATEMENT... ACTIVATION OF STORM SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL IS POSSIBLE THIS AFTERNOON AND EVENING. KDW
In the hours before
Special weather statement, Jul 4, 2:32 PM CDT, 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
232 PM CDT MON JUL 4 2011
ALZ016-042000-
CULLMAN-
232 PM CDT MON JUL 4 2011
...SIGNIFICANT WEATHER ADVISORY FOR CULLMAN COUNTY UNTIL 300 PM
CDT...
AT 232 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR CRANE HILL...OR 15 MILES SOUTHWEST OF
CULLMAN...MOVING EAST AT 15 MPH.
PEA SIZE HAIL AND WINDS UP TO 40 MPH ARE EXPECTED WITH THIS STORM.
* LOCATIONS IN OR NEAR THE PATH INCLUDE...
LOGAN...JONES CHAPEL.
BALDWIN...GOOD HOPE.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO THE
STORM TO BE STRUCK BY LIGHTNING. SEEK SAFE SHELTER IMMEDIATELY.
&&
LAT...LON 3399 8714 3400 8712 3419 8712 3429 8691
3407 8683 3397 8713
TIME...MOT...LOC 1932Z 248DEG 14KT 3409 8707
KDWSpecial weather statement, Jul 4, 2:46 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
246 PM CDT MON JUL 4 2011
TNZ096-042015-
LINCOLN-
246 PM CDT MON JUL 4 2011
...SIGNIFICANT WEATHER ADVISORY FOR LINCOLN COUNTY UNTIL 315 PM
CDT...
AT 246 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR MCBURG...OR 13 MILES WEST OF FAYETTEVILLE...
MOVING EAST AT 15 MPH.
PEA SIZE HAIL AND WINDS UP TO 40 MPH ARE EXPECTED WITH THIS STORM.
* LOCATIONS IN OR NEAR THE PATH INCLUDE...
COLDWATER.
HARMS...CARMARGO.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO THE
STORM TO BE STRUCK BY LIGHTNING. SEEK SAFE SHELTER IMMEDIATELY.
&&
LAT...LON 3524 8658 3503 8664 3509 8684 3522 8684
3526 8683 3527 8682 3527 8674
TIME...MOT...LOC 1946Z 284DEG 11KT 3517 8677
KDWSpecial weather statement, Jul 4, 3:01 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
301 PM CDT MON JUL 4 2011
ALZ016-042030-
CULLMAN-
301 PM CDT MON JUL 4 2011
...SIGNIFICANT WEATHER ADVISORY FOR CULLMAN COUNTY UNTIL 330 PM
CDT...
AT 259 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR BREMEN...OR 11 MILES SOUTHWEST OF CULLMAN...
MOVING EAST AT 15 MPH.
PEA SIZE HAIL...WINDS UP TO 50 MPH...FREQUENT CLOUD TO GROUND
LIGHTNING...AND HEAVY DOWNPOURS ARE EXPECTED WITH THIS STORM.
* LOCATIONS IN OR NEAR THE PATH INCLUDE...
ARKADELPHIA.
COLONY.
GOOD HOPE.
HANCEVILLE...GARDEN CITY.
IF ON OR NEAR SMITH LAKE...GET OUT OF THE WATER AND MOVE INDOORS OR
INSIDE A VEHICLE. IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING. DON'T BE CAUGHT ON THE WATER IN A
THUNDERSTORM!
STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO...OR YOUR LOCAL
TELEVISION STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS
CONCERNING THIS WEATHER SITUATION.
&&
LAT...LON 3398 8710 3414 8709 3414 8670 3402 8672
3395 8679 3394 8682 3395 8684 3393 8686
3393 8687 3391 8689 3391 8692 3388 8692
TIME...MOT...LOC 2000Z 276DEG 11KT 3405 8696The office that day
Everything else NWS Huntsville, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 7:05 PM CDT | Special Weather Statement | HUN | Cullman | 25 min |
| Jul 3, 7:26 PM CDT | Severe Thunderstorm Warning | HUN | Cullman | 34 min |
| Jul 3, 7:59 PM CDT | Special Weather Statement | HUN | Cullman | 46 min |
| Jul 3, 8:06 PM CDT | Flash Flood Warning | HUN | Cullman | 3 hr |
| Jul 4, 2:32 PM CDT | Special Weather Statement | HUN | Cullman | 28 min |
| Jul 4, 3:26 PM CDT | Severe Thunderstorm Warning | HUN | Madison | 34 min |
| Jul 4, 3:46 PM CDT | Special Weather Statement | HUN | Limestone | 29 min |
| Jul 4, 3:53 PM CDT | Special Weather Statement | HUN | Colbert | 52 min |
| Jul 4, 4:09 PM CDT | Special Weather Statement | HUN | Marshall | 36 min |
| Jul 4, 4:15 PM CDT | Special Weather Statement | HUN | Limestone | 30 min |
| Jul 4, 4:22 PM CDT | Severe Thunderstorm Warning | HUN | Limestone | 23 min |
| Jul 4, 4:28 PM CDT | Severe Thunderstorm Warning | HUN | Marshall | 47 min |
| Jul 4, 4:43 PM CDT | Special Weather Statement | HUN | Lawrence | 32 min |
| Jul 4, 4:50 PM CDT | Special Weather Statement | HUN | DeKalb | 25 min |
| Jul 4, 4:52 PM CDT | Special Weather Statement | HUN | Madison | 38 min |
| Jul 4, 5:05 PM CDT | Special Weather Statement | HUN | Morgan | 40 min |
| Jul 4, 5:08 PM CDT | Severe Thunderstorm Warning | HUN | Morgan | 22 min |
| Jul 4, 5:24 PM CDT | Severe Thunderstorm Warning | HUN | Madison, Marshall, Morgan | 36 min |
| Jul 4, 5:42 PM CDT | Special Weather Statement | HUN | DeKalb | 33 min |
| Jul 4, 5:46 PM CDT | Special Weather Statement | HUN | Cullman | 44 min |
| Jul 4, 6:03 PM CDT | Special Weather Statement | HUN | Marshall | 27 min |
| Jul 4, 6:04 PM CDT | Severe Thunderstorm Warning | HUN | DeKalb | 26 min |
| Jul 4, 6:27 PM CDT | Special Weather Statement | HUN | Marshall | 33 min |
| Jul 4, 6:30 PM CDT | Special Weather Statement | HUN | DeKalb | 30 min |
| Jul 4, 2:46 PM CDT | Special Weather Statement | HUN | Lincoln | 29 min |
| Jul 4, 2:56 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln | 34 min |
| Jul 4, 3:59 PM CDT | Special Weather Statement | HUN | Moore | 31 min |
| Jul 4, 4:21 PM CDT | Severe Thunderstorm Warning | HUN | Franklin | 39 min |
| Jul 4, 4:36 PM CDT | Special Weather Statement | HUN | Lincoln | 24 min |
| Jul 4, 4:48 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln | 27 min |
| Jul 4, 5:15 PM CDT | Special Weather Statement | HUN | Moore | 45 min |
Nearby
Special Weather Statements in Alabama, 2011Every special weather statement in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.